Application
Used for mining, demolition, construction, quarry.
It can be mounted on all common hydraulic excavator as well as mini excavator and other carrier like skid steer loader, backhoe loader, crane, telescopic handler, wheel loader and other machinery.
Main Features
1. Cylinder&valves: prevents wear with precision finishing treatment.
2. Piston: improved running properties; manufactured with high-quality nickel&vanadium alloy steel.
3. Chisel: exceptinal performance and reliability; manufacutred with high-quality alloy steel.
4. Accummulator: reduces irregular pulse pressure on hydraulic circuit; improved striking power with supply of accumulated gas pressure.
5. Oil seal: increase hydraulic circuit design at the sied of under pressure, reduce the pressure of oil seal, improve service life.
Technical Paremeters
| Light Type Hydraulic Breaker | |||||||
| Model No. | Body weight (kg) | Working flow rate (L/min) | Working pressure (Bar) | Imapct rate (bpm) | Hose diatmeter (inch) | Chisel diameter (mm ) | Excavator weight (ton) |
| JTB400 | 50 | 20-40 | 90-120 | 700-1200 | 1/2 | 40 | 0.8-2 |
| JTB450 | 70 | 20-40 | 90-120 | 700-1200 | 1/2 | 45 | 1.2-3 |
| JTB530 | 90 | 25-45 | 90-120 | 500-1100 | 1/2 | 53 | 2.5-3 |
| JTB680 | 155 | 36-60 | 110-140 | 500-900 | 1/2 | 68 | 3-7 |
| JTB750 | 210 | 50-90 | 120-170 | 400-800 | 1/2 | 75 | 6-9 |
| JTB850 | 280 | 45-85 | 127-147 | 400-800 | 1/2 | 85 | 7-14 |
| JTB1000 | 480 | 80-120 | 150-170 | 400-650 | 3/4 | 100 | 10-15 |
| Medium Type Hydraulic Breaker | |||||||
| JTB1350 | 846 | 130-170 | 160-185 | 400-650 | 1 | 135 | 18-25 |
| JTB1400 | 920 | 150-190 | 165-195 | 400-800 | 1 | 140 | 20-30 |
| JTB1550 | 1092 | 150-230 | 170-200 | 250-400 | 1 | 155 | 27-36 |
| Heavy Type Hydraulic Breaker | |||||||
| JTB1650 | 1442 | 200-260 | 180-200 | 250-400 | 1.1/4 | 165 | 30-45 |
| JTB1750 | 1930 | 210-280 | 180-200 | 250-350 | 1.1/4 | 175 | 40-50 |
| JTB1800 | 2295 | 280-350 | 190-210 | 230-320 | 1.1/4 | 180 | 45-55 |
| JTB1900 | 2520 | 280-350 | 190-210 | 230-320 | 1.1/4 | 190 | 50-60 |
♥ The Specifications of this equipment are subject to change for improvements.
Yantai Jiangtu Mechanical Equipment Company is a leading manufacturer for excavator attachments in China. All products' quality are strictly under control from processing to delivery. By continuous innovation and improvement, the company has got ISO 9001, CE certifications and technical patents successively. Our products have been sold to widely domestic and oversea customers and long term partnerships have been developed.
Our mission is: Quality first, Service foremost, and Innovation paramount. Uncompromising commitment to high quality and thoughtful service wins us a good reputation and more coming partners. And we will keep on improving the products to better serve the world market. We are looking forward to working with you!
